fix add another clearing stuffs.

frontend/src/lib/modals/ItemCreateModal.svelte

@@ -45,25 +45,26 @@ import ScheduledDateInput from "$lib/components/controls/ScheduledDateInput.svel
   let show: boolean
   let addAnother: boolean
   let nameElem: HTMLElement
-
-  $: switch ($currentModal.name) {
-    case "item.create":
-      initCreate($scope, $currentModal.requirement)
-      break;
-    case "item.edit": {
-      const reqId = $currentModal.item.requirementId;
-      initEdit($currentModal.item, $project.requirements.find(r => r.id === reqId), $scope)
-      break;
+  
+  $: if (!show) {
+    switch ($currentModal.name) {
+      case "item.create":
+        initCreate($scope, $currentModal.requirement)
+        break;
+      case "item.edit": {
+        const reqId = $currentModal.item.requirementId;
+        initEdit($currentModal.item, $project.requirements.find(r => r.id === reqId), $scope)
+        break;
+      }
     }
-
-    default:
-      loading = false;
-      error = null;
-      show = false;
-      addAnother = false;
+  } else if (!$currentModal.name?.startsWith("item.")) {
+    loading = false;
+    error = null;
+    show = false;
+    addAnother = false;
   }
 
-  function initCreate(scope: Scope, requirement?: Requirement) {
+  function initCreate(scope: Scope, requirement?: Requirement) {   
     let stats = requirement?.stats.map(s => ({statId: s.id, required: 0, acquired: 0}));
     if (stats == null) {
       stats = scope.stats.map(s => ({statId: s.id, required: 0, acquired: 0}))